Observe the given diagram and identify the two points.

1. Solid line is used in the diagram,So here inequality symbol is either  or .

So option C is not correct.

2.Shade region contain point (1,1).

Substitute x = 1 and y = 1 in .

    (False)

So, option A is not correct

Substitute x = 1 and y = 1 in .

    (False)

So, option B is not correct.

Substitute x = 1 and y = 1 in .

    (True)

Option D is  correct.